| 11. | This intensity is equivalent to a moderate Category 2 hurricane on the United States-based Saffir-Simpson Hurricane Wind Scale.
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| 12. | At on November 5, the storm strengthened into a Category 1 hurricane on the Saffir Simpson hurricane wind scale.
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| 13. | At 0000 UTC on October 12, Paula strengthened into a Category 1 hurricane on the Saffir Simpson hurricane wind scale.
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| 14. | At 1200 UTC on September 28, Nadine re-strengthened into a Category 1 hurricane on the Saffir Simpson hurricane wind scale.
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| 15. | The United States uses the Saffir Simpson hurricane wind scale, a 1 5 scale which categorize hurricanes by sustained wind speed.
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| 16. | At 0600 UTC on October 17, the system intensified into a Category 2 hurricane on the Saffir Simpson hurricane wind scale.
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| 17. | After becoming a tropical storm, Greta intensified slowly due to a strong Category 4 hurricane on the Saffir-Simpson Hurricane Wind Scale.
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| 18. | About 48 hours later, the storm resumed strengthening and became a Category 1 hurricane on the modern-day Saffir Simpson hurricane wind scale.
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| 19. | At 06 : 00 UTC on September 7, Linda intensified into a Category 1 hurricane on the Saffir Simpson hurricane wind scale.
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| 20. | Near the end of the year, Hester became a Category 5 typhoon on the modern-day Saffir Simpson hurricane wind scale south of Guam.
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